5687c56d51
Added Execution Payload from Rayonism Fork Updated new Containers to match Merge Spec Updated BeaconBlockBody for Merge Spec Completed updating BeaconState and BeaconBlockBody Modified ExecutionPayload<T> to use Transaction<T> Mostly Finished Changes for beacon-chain.md Added some things for fork-choice.md Update to match new fork-choice.md/fork.md changes ran cargo fmt Added Missing Pieces in eth2_libp2p for Merge fix ef test Various Changes to Conform Closer to Merge Spec
68 lines
2.1 KiB
Rust
68 lines
2.1 KiB
Rust
#![deny(clippy::wildcard_imports)]
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pub use epoch_processing_summary::EpochProcessingSummary;
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use errors::EpochProcessingError as Error;
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pub use registry_updates::process_registry_updates;
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use safe_arith::SafeArith;
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pub use slashings::process_slashings;
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use types::{BeaconState, ChainSpec, EthSpec};
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pub use weigh_justification_and_finalization::weigh_justification_and_finalization;
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pub mod altair;
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pub mod base;
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pub mod effective_balance_updates;
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pub mod epoch_processing_summary;
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pub mod errors;
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pub mod historical_roots_update;
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pub mod registry_updates;
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pub mod resets;
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pub mod slashings;
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pub mod tests;
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pub mod weigh_justification_and_finalization;
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/// Performs per-epoch processing on some BeaconState.
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///
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/// Mutates the given `BeaconState`, returning early if an error is encountered. If an error is
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/// returned, a state might be "half-processed" and therefore in an invalid state.
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pub fn process_epoch<T: EthSpec>(
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state: &mut BeaconState<T>,
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spec: &ChainSpec,
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) -> Result<EpochProcessingSummary<T>, Error> {
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// Verify that the `BeaconState` instantiation matches the fork at `state.slot()`.
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state
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.fork_name(spec)
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.map_err(Error::InconsistentStateFork)?;
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match state {
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BeaconState::Base(_) => base::process_epoch(state, spec),
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BeaconState::Altair(_) | BeaconState::Merge(_) => altair::process_epoch(state, spec),
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}
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}
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/// Used to track the changes to a validator's balance.
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#[derive(Default, Clone)]
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pub struct Delta {
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pub rewards: u64,
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pub penalties: u64,
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}
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impl Delta {
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/// Reward the validator with the `reward`.
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pub fn reward(&mut self, reward: u64) -> Result<(), Error> {
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self.rewards = self.rewards.safe_add(reward)?;
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Ok(())
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}
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/// Penalize the validator with the `penalty`.
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pub fn penalize(&mut self, penalty: u64) -> Result<(), Error> {
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self.penalties = self.penalties.safe_add(penalty)?;
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Ok(())
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}
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/// Combine two deltas.
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fn combine(&mut self, other: Delta) -> Result<(), Error> {
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self.reward(other.rewards)?;
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self.penalize(other.penalties)
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}
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}
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